#example code, lecture 2

##x = 3 # Create variable x and assign value 3 to it
##x = x*x # bind x  to value 9
##print x
##n = raw_input( 'Enter a number:' )
##print n
###print n/n

##x = 15
##if (x/2)*2 == x:
##    print 'Even'
##else: print 'Odd'

##z = 'b'
####if 'x'<z:
####    print 'Hello'
####    print 'baby'
####    
##if 'x'<z:
##    print 'Hello'
##print 'baby'

##x = 15
##y = 13
##z = 11
##print x,y,z
###Is this right?
####if x < y:
####    if x < z: print 'x is least'
####    else: print 'z is least'
####else:
####    if 
####    print 'y is least'
##if x<y and x<z: print 'x is least'
##elif y<z:print 'y is least'
##else: print 'z is least'

#iteration, or loop
y = 0
x = 3
itersleft = x
while(itersleft>0):
    y = y + x
    itersleft = itersleft - 1
    #print 'y =',y,'
print y
